#include "bits/stdc++.h"
#include "prize.h"
#define MAXN 100009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x) cerr<< #x <<" = "<< x<<endl;
using namespace std;
typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
//~ vector<int>arr;
//~ int cnt=0;
//~ vector<int>ask(int x){
//~ int a=0,b=0;
//~ for(int i=0;i<x;i++)
//~ a+=(arr[x]>arr[i]);
//~ for(int i=x+1;i<(int)arr.size();i++)
//~ b+=(arr[x]>arr[i]);
//~ vector<int>v;v.pb(a);v.pb(b);
//~ cnt++;
//~ return v;
//~ }
const int C=250;
int find_best(int n){
int mx=0;
for(int i=0;i<n;i++){
vector<int>res=ask(i);
if(res[0]+res[1]==0)
return i;
umax(mx,res[0]+res[1]);
if(res[0]+res[1]<mx)
continue;
if(i+C<n and ask(i+C)==res){
i+=C;
continue;
}
int st=i+1,en=min(n-1,i+C);
while(st<=en){
int mid=(st+en)>>1;
if(ask(mid)==res){
i=mid;
st=mid+1;
}
else
en=mid-1;
}
}
return -1;
}
//~ int main(){
//~ freopen("file.in", "r", stdin);
//~ int n;
//~ scanf("%d",&n);
//~ for(int i=0;i<n;i++){
//~ int x;
//~ scanf("%d",&x);
//~ arr.pb(x);
//~ }
//~ for(int i=0;i<n;i++)
//~ if(arr[i]==1){
//~ if(find_best(n)==i)
//~ puts("ok");
//~ else
//~ puts("wa");
//~ debug(cnt);
//~ return 0;
//~ }
//~ return 0;
//~ }
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
248 KB |
Output is correct |
| 2 |
Correct |
8 ms |
436 KB |
Output is correct |
| 3 |
Correct |
8 ms |
436 KB |
Output is correct |
| 4 |
Correct |
8 ms |
436 KB |
Output is correct |
| 5 |
Correct |
6 ms |
448 KB |
Output is correct |
| 6 |
Correct |
2 ms |
484 KB |
Output is correct |
| 7 |
Correct |
8 ms |
484 KB |
Output is correct |
| 8 |
Correct |
5 ms |
624 KB |
Output is correct |
| 9 |
Correct |
6 ms |
624 KB |
Output is correct |
| 10 |
Correct |
13 ms |
624 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
624 KB |
Output is correct |
| 2 |
Correct |
8 ms |
624 KB |
Output is correct |
| 3 |
Correct |
7 ms |
624 KB |
Output is correct |
| 4 |
Correct |
12 ms |
624 KB |
Output is correct |
| 5 |
Correct |
7 ms |
624 KB |
Output is correct |
| 6 |
Correct |
2 ms |
624 KB |
Output is correct |
| 7 |
Correct |
9 ms |
624 KB |
Output is correct |
| 8 |
Correct |
9 ms |
624 KB |
Output is correct |
| 9 |
Correct |
8 ms |
624 KB |
Output is correct |
| 10 |
Correct |
13 ms |
624 KB |
Output is correct |
| 11 |
Correct |
9 ms |
624 KB |
Output is correct |
| 12 |
Correct |
2 ms |
624 KB |
Output is correct |
| 13 |
Correct |
22 ms |
624 KB |
Output is correct |
| 14 |
Correct |
4 ms |
624 KB |
Output is correct |
| 15 |
Correct |
7 ms |
624 KB |
Output is correct |
| 16 |
Partially correct |
25 ms |
624 KB |
Partially correct - number of queries: 5083 |
| 17 |
Correct |
2 ms |
624 KB |
Output is correct |
| 18 |
Partially correct |
48 ms |
624 KB |
Partially correct - number of queries: 6136 |
| 19 |
Correct |
2 ms |
624 KB |
Output is correct |
| 20 |
Correct |
17 ms |
624 KB |
Output is correct |
| 21 |
Correct |
17 ms |
624 KB |
Output is correct |
| 22 |
Correct |
6 ms |
624 KB |
Output is correct |
| 23 |
Correct |
3 ms |
624 KB |
Output is correct |
| 24 |
Correct |
2 ms |
624 KB |
Output is correct |
| 25 |
Correct |
31 ms |
624 KB |
Output is correct |
| 26 |
Correct |
25 ms |
624 KB |
Output is correct |
| 27 |
Correct |
5 ms |
624 KB |
Output is correct |
| 28 |
Partially correct |
33 ms |
624 KB |
Partially correct - number of queries: 5990 |
| 29 |
Correct |
55 ms |
624 KB |
Output is correct |
| 30 |
Partially correct |
52 ms |
624 KB |
Partially correct - number of queries: 6084 |
| 31 |
Correct |
2 ms |
624 KB |
Output is correct |
| 32 |
Correct |
13 ms |
624 KB |
Output is correct |
| 33 |
Correct |
2 ms |
624 KB |
Output is correct |
| 34 |
Correct |
23 ms |
624 KB |
Output is correct |
| 35 |
Correct |
11 ms |
624 KB |
Output is correct |
| 36 |
Correct |
11 ms |
624 KB |
Output is correct |
| 37 |
Correct |
4 ms |
624 KB |
Output is correct |
| 38 |
Correct |
4 ms |
624 KB |
Output is correct |
| 39 |
Correct |
18 ms |
624 KB |
Output is correct |
| 40 |
Partially correct |
46 ms |
624 KB |
Partially correct - number of queries: 5193 |
| 41 |
Correct |
50 ms |
624 KB |
Output is correct |
| 42 |
Correct |
26 ms |
624 KB |
Output is correct |
| 43 |
Correct |
27 ms |
624 KB |
Output is correct |
| 44 |
Correct |
18 ms |
624 KB |
Output is correct |
| 45 |
Correct |
20 ms |
624 KB |
Output is correct |
| 46 |
Correct |
2 ms |
624 KB |
Output is correct |
| 47 |
Correct |
31 ms |
624 KB |
Output is correct |
| 48 |
Correct |
33 ms |
624 KB |
Output is correct |
| 49 |
Correct |
3 ms |
624 KB |
Output is correct |
| 50 |
Partially correct |
31 ms |
624 KB |
Partially correct - number of queries: 6136 |
| 51 |
Correct |
25 ms |
624 KB |
Output is correct |
| 52 |
Correct |
2 ms |
624 KB |
Output is correct |
| 53 |
Correct |
12 ms |
624 KB |
Output is correct |
| 54 |
Correct |
18 ms |
624 KB |
Output is correct |
| 55 |
Correct |
2 ms |
624 KB |
Output is correct |
| 56 |
Partially correct |
50 ms |
624 KB |
Partially correct - number of queries: 6135 |
| 57 |
Correct |
41 ms |
624 KB |
Output is correct |
| 58 |
Correct |
40 ms |
624 KB |
Output is correct |
| 59 |
Correct |
33 ms |
624 KB |
Output is correct |
| 60 |
Correct |
26 ms |
624 KB |
Output is correct |
| 61 |
Correct |
13 ms |
624 KB |
Output is correct |
| 62 |
Correct |
2 ms |
624 KB |
Output is correct |
| 63 |
Correct |
13 ms |
624 KB |
Output is correct |
| 64 |
Correct |
6 ms |
624 KB |
Output is correct |
| 65 |
Correct |
17 ms |
624 KB |
Output is correct |
| 66 |
Correct |
18 ms |
624 KB |
Output is correct |
| 67 |
Correct |
16 ms |
624 KB |
Output is correct |
| 68 |
Correct |
2 ms |
624 KB |
Output is correct |
| 69 |
Correct |
18 ms |
624 KB |
Output is correct |
| 70 |
Correct |
12 ms |
624 KB |
Output is correct |
| 71 |
Partially correct |
63 ms |
624 KB |
Partially correct - number of queries: 6078 |
| 72 |
Correct |
17 ms |
624 KB |
Output is correct |
| 73 |
Partially correct |
45 ms |
624 KB |
Partially correct - number of queries: 6011 |
| 74 |
Partially correct |
56 ms |
624 KB |
Partially correct - number of queries: 6040 |
| 75 |
Correct |
15 ms |
624 KB |
Output is correct |
| 76 |
Partially correct |
50 ms |
624 KB |
Partially correct - number of queries: 5392 |
| 77 |
Partially correct |
53 ms |
624 KB |
Partially correct - number of queries: 6066 |
| 78 |
Correct |
16 ms |
624 KB |
Output is correct |
| 79 |
Correct |
29 ms |
624 KB |
Output is correct |
| 80 |
Partially correct |
50 ms |
624 KB |
Partially correct - number of queries: 6058 |
| 81 |
Partially correct |
43 ms |
624 KB |
Partially correct - number of queries: 6085 |
| 82 |
Partially correct |
55 ms |
624 KB |
Partially correct - number of queries: 6031 |
| 83 |
Correct |
16 ms |
624 KB |
Output is correct |
| 84 |
Partially correct |
23 ms |
624 KB |
Partially correct - number of queries: 5240 |
| 85 |
Partially correct |
51 ms |
624 KB |
Partially correct - number of queries: 6068 |
| 86 |
Correct |
8 ms |
624 KB |
Output is correct |
| 87 |
Correct |
15 ms |
624 KB |
Output is correct |
| 88 |
Correct |
14 ms |
624 KB |
Output is correct |
| 89 |
Correct |
16 ms |
624 KB |
Output is correct |
| 90 |
Correct |
13 ms |
624 KB |
Output is correct |
| 91 |
Correct |
9 ms |
624 KB |
Output is correct |
| 92 |
Correct |
15 ms |
624 KB |
Output is correct |
| 93 |
Correct |
15 ms |
624 KB |
Output is correct |
| 94 |
Correct |
11 ms |
624 KB |
Output is correct |
| 95 |
Correct |
15 ms |
624 KB |
Output is correct |
| 96 |
Correct |
13 ms |
624 KB |
Output is correct |
| 97 |
Correct |
12 ms |
624 KB |
Output is correct |
